85183316347 has 2 divisors, whose sum is σ = 85183316348. Its totient is φ = 85183316346.

The previous prime is 85183316291. The next prime is 85183316353. The reversal of 85183316347 is 74361338158.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85183316347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85183316347.

It is not a weakly prime, because it can be changed into another prime (85183317347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42591658173 + 42591658174.

It is an arithmetic number, because the mean of its divisors is an integer number (42591658174).

Almost surely, 2^85183316347 is an apocalyptic number.

85183316347 is a deficient number, since it is larger than the sum of its proper divisors (1).

85183316347 is an equidigital number, since it uses as much as digits as its factorization.

85183316347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 49.

The spelling of 85183316347 in words is "eighty-five billion, one hundred eighty-three million, three hundred sixteen thousand, three hundred forty-seven".